.blank {
    padding: 20px;
}

.title_top {
    background-color: #e3e3e3;
    padding-top: 10px;
    padding-bottom: 10px;
}

.card {
    display: flex;
    width: 100%;
    border-bottom: 1px solid #dedfe0;
}

a {
    color: black;
    display: block;
}

.card_item_a {
    padding: 10px;
}

.active-router {
    border-bottom: 2px solid blue;
    color: blue;
}

.card_main {
    padding-top: 20px;
}